Lines Matching +full:twisted +full:- +full:pair
4 * Copyright (c) 2010-2011, Jarod Wilson <jarod@redhat.com>
10 * support for the 1st-gen device added primarily by Patrick Calhoun,
12 * support for what appears to be 3rd-gen hardware added by Jarod.
13 * Initial port from lirc driver to ir-core drivery by Jarod, based
21 * Windows-Media-Center-RC-IR-Collection-Green-Button-Specification-03-08-2011-V2.pdf
43 #include <media/rc-core.h>
59 #define MCE_IRDATA_HEADER (0x80 + MCE_PACKET_SIZE - 1)
69 * The interface between the host and the IR hardware is command-response
87 #define MCE_CMD_PORT_IR 0x9f /* IR-related cmd/rsp */
88 #define MCE_CMD_PORT_SYS 0xff /* System (non-IR) device cmd/rsp */
90 /* Commands that set device state (2-4 bytes in length) */
115 /* Responses to commands (non-error cases) */
206 * 2nd IR receiver (short-range, wideband) for learning mode:
215 const char *rc_map; /* Allow specify a per-board map */
216 const char *name; /* per-board name */
294 /* Original Microsoft MCE IR Transceiver (often HP-branded) */
297 /* Philips Infrared Transceiver - Sahara branded */
299 /* Philips Infrared Transceiver - HP branded */
304 /* Philips Infrared Transceiver - Omaura */
306 /* Philips Infrared Transceiver - Spinel plus */
326 /* bundled with Hauppauge PVR-150 */
331 /* SMK/I-O Data GV-MC7/RCKIT Receiver */
367 /* Itron ione Libra Q-11 */
421 /* Twisted Melon Inc. - Manta Mini Receiver */
423 /* Twisted Melon Inc. - Manta Pico Receiver */
425 /* Twisted Melon Inc. - Manta Transceiver */
427 /* Hauppauge WINTV-HVR-HVR 930C-HD - based on cx231xx */
455 /* ir-core bits */
460 bool wideband_rx_enabled; /* aka learning mode, short-range rx */
525 /* MCE Device Command Strings, generally a port and command pair */
602 struct device *dev = ir->dev; in mceusb_dev_printdata()
607 if (ir->flags.microsoft_gen1 && !out && !offset) in mceusb_dev_printdata()
615 min(len, buf_len - offset), buf + offset, len, buf_len); in mceusb_dev_printdata()
717 dev_dbg(dev, "%s %s-range receive sensor in use", in mceusb_dev_printdata()
767 set_bit(kevent, &ir->kevent_flags); in mceusb_defer_kevent()
768 if (!schedule_work(&ir->kevent)) in mceusb_defer_kevent()
769 dev_err(ir->dev, "kevent %d may have been dropped", kevent); in mceusb_defer_kevent()
771 dev_dbg(ir->dev, "kevent %d scheduled", kevent); in mceusb_defer_kevent()
779 complete(urb->context); in mce_write_callback()
792 struct device *dev = ir->dev; in mce_write()
803 return -ENOMEM; in mce_write()
809 return -ENOMEM; in mce_write()
815 if (usb_endpoint_xfer_int(ir->usb_ep_out)) in mce_write()
816 usb_fill_int_urb(urb, ir->usbdev, ir->pipe_out, in mce_write()
818 ir->usb_ep_out->bInterval); in mce_write()
820 usb_fill_bulk_urb(urb, ir->usbdev, ir->pipe_out, in mce_write()
838 ret = (urb->status == -ENOENT ? -ETIMEDOUT : urb->status); in mce_write()
840 ret = urb->status; in mce_write()
843 ret = urb->actual_length; /* bytes written */ in mce_write()
845 switch (urb->status) { in mce_write()
850 case -ECONNRESET: in mce_write()
851 case -ENOENT: in mce_write()
852 case -EILSEQ: in mce_write()
853 case -ESHUTDOWN: in mce_write()
856 case -EPIPE: in mce_write()
857 dev_err(ir->dev, "Error: mce write urb status = %d (TX HALT)", in mce_write()
858 urb->status); in mce_write()
863 dev_err(ir->dev, "Error: mce write urb status = %d", in mce_write()
864 urb->status); in mce_write()
868 …dev_dbg(dev, "tx done status = %d (wait = %lu, expire = %lu (%dms), urb->actual_length = %d, urb->… in mce_write()
870 urb->actual_length, urb->status); in mce_write()
882 if (ir->need_reset) { in mce_command_out()
883 ir->need_reset = false; in mce_command_out()
904 * An IR sample is 1-bit pulse/space flag with 7-bit time
911 struct mceusb_dev *ir = dev->priv; in mceusb_tx_ir()
919 cmdbuf[2] = ir->tx_mask; in mceusb_tx_ir()
931 if (ircount >= MCE_IRBUF_SIZE - 1) { in mceusb_tx_ir()
947 irsample -= MCE_MAX_PULSE_LENGTH; in mceusb_tx_ir()
961 irbuf[ircount - length] -= in mceusb_tx_ir()
962 MCE_PACKET_SIZE - length; in mceusb_tx_ir()
975 irbuf[ircount - length] -= MCE_PACKET_SIZE - length; in mceusb_tx_ir()
988 /* Sets active IR outputs -- mce devices typically have two */
991 struct mceusb_dev *ir = dev->priv; in mceusb_set_tx_mask()
994 int emitters = ir->num_txports ? ir->num_txports : 2; in mceusb_set_tx_mask()
999 if (ir->flags.tx_mask_normal) in mceusb_set_tx_mask()
1000 ir->tx_mask = mask; in mceusb_set_tx_mask()
1002 ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ? in mceusb_set_tx_mask()
1011 struct mceusb_dev *ir = dev->priv; in mceusb_set_tx_carrier()
1018 if (ir->carrier != carrier) { in mceusb_set_tx_carrier()
1021 ir->carrier = carrier; in mceusb_set_tx_carrier()
1024 dev_dbg(ir->dev, "disabling carrier modulation"); in mceusb_set_tx_carrier()
1032 ir->carrier = carrier; in mceusb_set_tx_carrier()
1035 dev_dbg(ir->dev, "requesting %u HZ carrier", in mceusb_set_tx_carrier()
1044 return -EINVAL; in mceusb_set_tx_carrier()
1054 struct mceusb_dev *ir = dev->priv; in mceusb_set_timeout()
1072 * Second receiver is learning mode, wide-band, short-range receiver.
1077 struct mceusb_dev *ir = dev->priv; in mceusb_set_rx_wideband()
1081 dev_dbg(ir->dev, "select %s-range receive sensor", in mceusb_set_rx_wideband()
1084 ir->wideband_rx_enabled = true; in mceusb_set_rx_wideband()
1087 ir->wideband_rx_enabled = false; in mceusb_set_rx_wideband()
1091 /* response from device sets ir->learning_active */ in mceusb_set_rx_wideband()
1098 * Only the short-range receiver has carrier frequency measuring capability.
1103 struct mceusb_dev *ir = dev->priv; in mceusb_set_rx_carrier_report()
1107 dev_dbg(ir->dev, "%s short-range receiver carrier reporting", in mceusb_set_rx_carrier_report()
1110 ir->carrier_report_enabled = true; in mceusb_set_rx_carrier_report()
1111 if (!ir->learning_active) { in mceusb_set_rx_carrier_report()
1116 ir->carrier_report_enabled = false; in mceusb_set_rx_carrier_report()
1118 * Revert to normal (long-range) receiver only if the in mceusb_set_rx_carrier_report()
1119 * wideband (short-range) receiver wasn't explicitly in mceusb_set_rx_carrier_report()
1122 if (ir->learning_active && !ir->wideband_rx_enabled) { in mceusb_set_rx_carrier_report()
1139 u8 hi = ir->buf_in[index + 1] & 0xff; in mceusb_handle_command()
1140 u8 lo = ir->buf_in[index + 2] & 0xff; in mceusb_handle_command()
1144 switch (ir->buf_in[index]) { in mceusb_handle_command()
1145 /* the one and only 5-byte return value command */ in mceusb_handle_command()
1147 if ((ir->buf_in[index + 4] & 0xff) == 0x00) in mceusb_handle_command()
1148 ir->txports_cabled |= 1 << hi; in mceusb_handle_command()
1151 /* 2-byte return value commands */ in mceusb_handle_command()
1153 ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT); in mceusb_handle_command()
1156 ir->num_txports = hi; in mceusb_handle_command()
1157 ir->num_rxports = lo; in mceusb_handle_command()
1165 * The long-range (non learning) receiver always reports in mceusb_handle_command()
1168 if (ir->carrier_report_enabled && ir->learning_active && in mceusb_handle_command()
1169 ir->pulse_tunit > 0) { in mceusb_handle_command()
1175 cycles_fix = ir->flags.rx2 == 2 ? ir->pulse_count : 0; in mceusb_handle_command()
1179 ir->pulse_tunit; in mceusb_handle_command()
1180 …dev_dbg(ir->dev, "RX carrier frequency %u Hz (pulse count = %u, cycles = %u, duration = %u, rx2 = … in mceusb_handle_command()
1181 rawir.carrier, ir->pulse_count, carrier_cycles, in mceusb_handle_command()
1182 ir->pulse_tunit, ir->flags.rx2); in mceusb_handle_command()
1183 ir_raw_event_store(ir->rc, &rawir); in mceusb_handle_command()
1187 /* 1-byte return value commands */ in mceusb_handle_command()
1189 ir->emver = hi; in mceusb_handle_command()
1192 ir->tx_mask = hi; in mceusb_handle_command()
1195 ir->learning_active = ((hi & 0x02) == 0x02); in mceusb_handle_command()
1196 if (ir->rxports_active != hi) { in mceusb_handle_command()
1197 dev_info(ir->dev, "%s-range (0x%x) receiver active", in mceusb_handle_command()
1198 ir->learning_active ? "short" : "long", hi); in mceusb_handle_command()
1199 ir->rxports_active = hi; in mceusb_handle_command()
1204 ir->need_reset = true; in mceusb_handle_command()
1218 if (ir->flags.microsoft_gen1) in mceusb_process_ir_data()
1226 switch (ir->parser_state) { in mceusb_process_ir_data()
1228 ir->rem = mceusb_cmd_datasize(ir->cmd, ir->buf_in[i]); in mceusb_process_ir_data()
1229 mceusb_dev_printdata(ir, ir->buf_in, buf_len, i - 1, in mceusb_process_ir_data()
1230 ir->rem + 2, false); in mceusb_process_ir_data()
1232 ir->parser_state = CMD_DATA; in mceusb_process_ir_data()
1235 ir->rem--; in mceusb_process_ir_data()
1237 rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); in mceusb_process_ir_data()
1238 rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK); in mceusb_process_ir_data()
1240 dev_warn(ir->dev, "nonsensical irdata %02x with duration 0", in mceusb_process_ir_data()
1241 ir->buf_in[i]); in mceusb_process_ir_data()
1245 ir->pulse_tunit += rawir.duration; in mceusb_process_ir_data()
1246 ir->pulse_count++; in mceusb_process_ir_data()
1250 dev_dbg(ir->dev, "Storing %s %u ns (%02x)", in mceusb_process_ir_data()
1252 rawir.duration, ir->buf_in[i]); in mceusb_process_ir_data()
1254 if (ir_raw_event_store_with_filter(ir->rc, &rawir)) in mceusb_process_ir_data()
1258 ir->rem--; in mceusb_process_ir_data()
1262 /* IR data packets can span USB messages - rem */ in mceusb_process_ir_data()
1263 ir->cmd = ir->buf_in[i]; in mceusb_process_ir_data()
1264 if ((ir->cmd == MCE_CMD_PORT_IR) || in mceusb_process_ir_data()
1265 ((ir->cmd & MCE_PORT_MASK) != in mceusb_process_ir_data()
1267 ir->parser_state = SUBCMD; in mceusb_process_ir_data()
1270 ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); in mceusb_process_ir_data()
1271 mceusb_dev_printdata(ir, ir->buf_in, buf_len, in mceusb_process_ir_data()
1272 i, ir->rem + 1, false); in mceusb_process_ir_data()
1273 if (ir->rem) { in mceusb_process_ir_data()
1274 ir->parser_state = PARSE_IRDATA; in mceusb_process_ir_data()
1278 rawir.duration = ir->rc->timeout; in mceusb_process_ir_data()
1279 if (ir_raw_event_store_with_filter(ir->rc, in mceusb_process_ir_data()
1282 ir->pulse_tunit = 0; in mceusb_process_ir_data()
1283 ir->pulse_count = 0; in mceusb_process_ir_data()
1288 if (ir->parser_state != CMD_HEADER && !ir->rem) in mceusb_process_ir_data()
1289 ir->parser_state = CMD_HEADER; in mceusb_process_ir_data()
1292 dev_dbg(ir->dev, "processed IR data"); in mceusb_process_ir_data()
1293 ir_raw_event_handle(ir->rc); in mceusb_process_ir_data()
1304 ir = urb->context; in mceusb_dev_recv()
1310 switch (urb->status) { in mceusb_dev_recv()
1313 mceusb_process_ir_data(ir, urb->actual_length); in mceusb_dev_recv()
1316 case -ECONNRESET: in mceusb_dev_recv()
1317 case -ENOENT: in mceusb_dev_recv()
1318 case -EILSEQ: in mceusb_dev_recv()
1319 case -ESHUTDOWN: in mceusb_dev_recv()
1323 case -EPIPE: in mceusb_dev_recv()
1324 dev_err(ir->dev, "Error: urb status = %d (RX HALT)", in mceusb_dev_recv()
1325 urb->status); in mceusb_dev_recv()
1330 dev_err(ir->dev, "Error: urb status = %d", urb->status); in mceusb_dev_recv()
1340 ir->emver = 1; in mceusb_get_emulator_version()
1347 struct device *dev = ir->dev; in mceusb_gen1_init()
1358 * on the receive control pipe and expect a certain value pair back in mceusb_gen1_init()
1360 ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), in mceusb_gen1_init()
1363 dev_dbg(dev, "set address - ret = %d", ret); in mceusb_gen1_init()
1364 dev_dbg(dev, "set address - data[0] = %d, data[1] = %d", in mceusb_gen1_init()
1368 ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), in mceusb_gen1_init()
1372 dev_dbg(dev, "set feature - ret = %d", ret); in mceusb_gen1_init()
1375 ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), in mceusb_gen1_init()
1378 dev_dbg(dev, "set char length - retB = %d", ret); in mceusb_gen1_init()
1381 ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), in mceusb_gen1_init()
1384 dev_dbg(dev, "set handshake - retC = %d", ret); in mceusb_gen1_init()
1414 ir->num_txports = 2; in mceusb_get_parameters()
1415 ir->num_rxports = 2; in mceusb_get_parameters()
1423 if (ir->num_txports && !ir->flags.no_tx) in mceusb_get_parameters()
1433 for (i = 0; i < ir->num_txports; i++) { in mceusb_get_parameters()
1441 if (ir->emver < 2) in mceusb_flash_led()
1450 * specified in ir->kevent bit field.
1451 * Function runs (via schedule_work()) in non-interrupt context, for
1452 * calls here (such as usb_clear_halt()) requiring non-interrupt context.
1460 if (test_bit(EVENT_RX_HALT, &ir->kevent_flags)) { in mceusb_deferred_kevent()
1461 usb_unlink_urb(ir->urb_in); in mceusb_deferred_kevent()
1462 status = usb_clear_halt(ir->usbdev, ir->pipe_in); in mceusb_deferred_kevent()
1464 dev_err(ir->dev, "rx clear halt error %d", in mceusb_deferred_kevent()
1467 clear_bit(EVENT_RX_HALT, &ir->kevent_flags); in mceusb_deferred_kevent()
1469 status = usb_submit_urb(ir->urb_in, GFP_KERNEL); in mceusb_deferred_kevent()
1471 dev_err(ir->dev, in mceusb_deferred_kevent()
1478 if (test_bit(EVENT_TX_HALT, &ir->kevent_flags)) { in mceusb_deferred_kevent()
1479 status = usb_clear_halt(ir->usbdev, ir->pipe_out); in mceusb_deferred_kevent()
1481 dev_err(ir->dev, "tx clear halt error %d", status); in mceusb_deferred_kevent()
1482 clear_bit(EVENT_TX_HALT, &ir->kevent_flags); in mceusb_deferred_kevent()
1488 struct usb_device *udev = ir->usbdev; in mceusb_init_rc_dev()
1489 struct device *dev = ir->dev; in mceusb_init_rc_dev()
1499 snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", in mceusb_init_rc_dev()
1500 mceusb_model[ir->model].name ? in mceusb_init_rc_dev()
1501 mceusb_model[ir->model].name : in mceusb_init_rc_dev()
1503 le16_to_cpu(ir->usbdev->descriptor.idVendor), in mceusb_init_rc_dev()
1504 le16_to_cpu(ir->usbdev->descriptor.idProduct)); in mceusb_init_rc_dev()
1506 usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); in mceusb_init_rc_dev()
1508 rc->device_name = ir->name; in mceusb_init_rc_dev()
1509 rc->input_phys = ir->phys; in mceusb_init_rc_dev()
1510 usb_to_input_id(ir->usbdev, &rc->input_id); in mceusb_init_rc_dev()
1511 rc->dev.parent = dev; in mceusb_init_rc_dev()
1512 rc->priv = ir; in mceusb_init_rc_dev()
1513 rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; in mceusb_init_rc_dev()
1514 rc->min_timeout = US_TO_NS(MCE_TIME_UNIT); in mceusb_init_rc_dev()
1515 rc->timeout = MS_TO_NS(100); in mceusb_init_rc_dev()
1516 if (!mceusb_model[ir->model].broken_irtimeout) { in mceusb_init_rc_dev()
1517 rc->s_timeout = mceusb_set_timeout; in mceusb_init_rc_dev()
1518 rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT; in mceusb_init_rc_dev()
1524 rc->max_timeout = rc->timeout; in mceusb_init_rc_dev()
1526 if (!ir->flags.no_tx) { in mceusb_init_rc_dev()
1527 rc->s_tx_mask = mceusb_set_tx_mask; in mceusb_init_rc_dev()
1528 rc->s_tx_carrier = mceusb_set_tx_carrier; in mceusb_init_rc_dev()
1529 rc->tx_ir = mceusb_tx_ir; in mceusb_init_rc_dev()
1531 if (ir->flags.rx2 > 0) { in mceusb_init_rc_dev()
1532 rc->s_learning_mode = mceusb_set_rx_wideband; in mceusb_init_rc_dev()
1533 rc->s_carrier_report = mceusb_set_rx_carrier_report; in mceusb_init_rc_dev()
1535 rc->driver_name = DRIVER_NAME; in mceusb_init_rc_dev()
1537 switch (le16_to_cpu(udev->descriptor.idVendor)) { in mceusb_init_rc_dev()
1539 rc->map_name = RC_MAP_HAUPPAUGE; in mceusb_init_rc_dev()
1542 rc->map_name = RC_MAP_PINNACLE_PCTV_HD; in mceusb_init_rc_dev()
1545 rc->map_name = RC_MAP_RC6_MCE; in mceusb_init_rc_dev()
1547 if (mceusb_model[ir->model].rc_map) in mceusb_init_rc_dev()
1548 rc->map_name = mceusb_model[ir->model].rc_map; in mceusb_init_rc_dev()
1574 enum mceusb_model_type model = id->driver_info; in mceusb_dev_probe()
1580 dev_dbg(&intf->dev, "%s called", __func__); in mceusb_dev_probe()
1582 idesc = intf->cur_altsetting; in mceusb_dev_probe()
1589 /* There are multi-function devices with non-IR interfaces */ in mceusb_dev_probe()
1590 if (idesc->desc.bInterfaceNumber != ir_intfnum) in mceusb_dev_probe()
1591 return -ENODEV; in mceusb_dev_probe()
1594 for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { in mceusb_dev_probe()
1595 ep = &idesc->endpoint[i].desc; in mceusb_dev_probe()
1600 dev_dbg(&intf->dev, "acceptable bulk inbound endpoint found\n"); in mceusb_dev_probe()
1603 ep_in->bInterval = 1; in mceusb_dev_probe()
1604 dev_dbg(&intf->dev, "acceptable interrupt inbound endpoint found\n"); in mceusb_dev_probe()
1611 dev_dbg(&intf->dev, "acceptable bulk outbound endpoint found\n"); in mceusb_dev_probe()
1614 ep_out->bInterval = 1; in mceusb_dev_probe()
1615 dev_dbg(&intf->dev, "acceptable interrupt outbound endpoint found\n"); in mceusb_dev_probe()
1620 dev_dbg(&intf->dev, "required endpoints not found\n"); in mceusb_dev_probe()
1621 return -ENODEV; in mceusb_dev_probe()
1625 pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); in mceusb_dev_probe()
1627 pipe = usb_rcvbulkpipe(dev, ep_in->bEndpointAddress); in mceusb_dev_probe()
1634 ir->pipe_in = pipe; in mceusb_dev_probe()
1635 ir->buf_in = usb_alloc_coherent(dev, maxp, GFP_ATOMIC, &ir->dma_in); in mceusb_dev_probe()
1636 if (!ir->buf_in) in mceusb_dev_probe()
1639 ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); in mceusb_dev_probe()
1640 if (!ir->urb_in) in mceusb_dev_probe()
1643 ir->usbdev = usb_get_dev(dev); in mceusb_dev_probe()
1644 ir->dev = &intf->dev; in mceusb_dev_probe()
1645 ir->len_in = maxp; in mceusb_dev_probe()
1646 ir->flags.microsoft_gen1 = is_microsoft_gen1; in mceusb_dev_probe()
1647 ir->flags.tx_mask_normal = tx_mask_normal; in mceusb_dev_probe()
1648 ir->flags.no_tx = mceusb_model[model].no_tx; in mceusb_dev_probe()
1649 ir->flags.rx2 = mceusb_model[model].rx2; in mceusb_dev_probe()
1650 ir->model = model; in mceusb_dev_probe()
1653 ir->usb_ep_out = ep_out; in mceusb_dev_probe()
1655 ir->pipe_out = usb_sndintpipe(ir->usbdev, in mceusb_dev_probe()
1656 ep_out->bEndpointAddress); in mceusb_dev_probe()
1658 ir->pipe_out = usb_sndbulkpipe(ir->usbdev, in mceusb_dev_probe()
1659 ep_out->bEndpointAddress); in mceusb_dev_probe()
1661 if (dev->descriptor.iManufacturer in mceusb_dev_probe()
1662 && usb_string(dev, dev->descriptor.iManufacturer, in mceusb_dev_probe()
1665 if (dev->descriptor.iProduct in mceusb_dev_probe()
1666 && usb_string(dev, dev->descriptor.iProduct, in mceusb_dev_probe()
1668 snprintf(name + strlen(name), sizeof(name) - strlen(name), in mceusb_dev_probe()
1675 INIT_WORK(&ir->kevent, mceusb_deferred_kevent); in mceusb_dev_probe()
1677 ir->rc = mceusb_init_rc_dev(ir); in mceusb_dev_probe()
1678 if (!ir->rc) in mceusb_dev_probe()
1683 usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, in mceusb_dev_probe()
1684 mceusb_dev_recv, ir, ep_in->bInterval); in mceusb_dev_probe()
1686 usb_fill_bulk_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, in mceusb_dev_probe()
1689 ir->urb_in->transfer_dma = ir->dma_in; in mceusb_dev_probe()
1690 ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; in mceusb_dev_probe()
1693 dev_dbg(&intf->dev, "Flushing receive buffers"); in mceusb_dev_probe()
1694 res = usb_submit_urb(ir->urb_in, GFP_KERNEL); in mceusb_dev_probe()
1696 dev_err(&intf->dev, "failed to flush buffers: %d", res); in mceusb_dev_probe()
1702 if (ir->flags.microsoft_gen1) in mceusb_dev_probe()
1711 if (!ir->flags.no_tx) in mceusb_dev_probe()
1712 mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK); in mceusb_dev_probe()
1717 device_set_wakeup_capable(ir->dev, true); in mceusb_dev_probe()
1718 device_set_wakeup_enable(ir->dev, true); in mceusb_dev_probe()
1720 dev_info(&intf->dev, "Registered %s with mce emulator interface version %x", in mceusb_dev_probe()
1721 name, ir->emver); in mceusb_dev_probe()
1722 dev_info(&intf->dev, "%x tx ports (0x%x cabled) and %x rx sensors (0x%x active)", in mceusb_dev_probe()
1723 ir->num_txports, ir->txports_cabled, in mceusb_dev_probe()
1724 ir->num_rxports, ir->rxports_active); in mceusb_dev_probe()
1728 /* Error-handling path */ in mceusb_dev_probe()
1730 cancel_work_sync(&ir->kevent); in mceusb_dev_probe()
1731 usb_put_dev(ir->usbdev); in mceusb_dev_probe()
1732 usb_kill_urb(ir->urb_in); in mceusb_dev_probe()
1733 usb_free_urb(ir->urb_in); in mceusb_dev_probe()
1735 usb_free_coherent(dev, maxp, ir->buf_in, ir->dma_in); in mceusb_dev_probe()
1739 dev_err(&intf->dev, "%s: device setup failed!", __func__); in mceusb_dev_probe()
1741 return -ENOMEM; in mceusb_dev_probe()
1755 ir->usbdev = NULL; in mceusb_dev_disconnect()
1756 cancel_work_sync(&ir->kevent); in mceusb_dev_disconnect()
1757 rc_unregister_device(ir->rc); in mceusb_dev_disconnect()
1758 usb_kill_urb(ir->urb_in); in mceusb_dev_disconnect()
1759 usb_free_urb(ir->urb_in); in mceusb_dev_disconnect()
1760 usb_free_coherent(dev, ir->len_in, ir->buf_in, ir->dma_in); in mceusb_dev_disconnect()
1769 dev_info(ir->dev, "suspend"); in mceusb_dev_suspend()
1770 usb_kill_urb(ir->urb_in); in mceusb_dev_suspend()
1777 dev_info(ir->dev, "resume"); in mceusb_dev_resume()
1778 if (usb_submit_urb(ir->urb_in, GFP_ATOMIC)) in mceusb_dev_resume()
1779 return -EIO; in mceusb_dev_resume()